Polymarket Historical Data API
## Polymarket Historical Data API The only API on RapidAPI for Polymarket prediction market data. ### What you get: - **8,900+ markets** — politics, crypto, sports, economics, entertainment - **Historical prices** — tick-level price data for top markets - **Computed trading features** — price velocity, spread, volume trends, bid-ask imbalance, time decay - **Category analytics** — aggregated…
Polymarket Historical Data API endpoints
| Method | Endpoint | Description |
|---|---|---|
| api | ||
| GET |
/api/markets /api/markets |
List and search prediction markets with filters |
| GET |
/api/stats /api/stats |
Overview of available data — row counts, date ranges |
| GET |
/api/markets/{id} /api/markets/{id} |
Get detailed information about a specific market including outcomes |
| GET |
/api/prices /api/prices |
Get historical price data for a specific market |
| GET |
/api/features /api/features |
Computed trading features per market — price velocity, spread, volume trends, bid-ask imbalance, time decay |
| GET |
/api/categories /api/categories |
Aggregated features per market category — avg velocity, median spread, total volume |
Polymarket Historical Data API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $9 / month | 10 / second |
|
| ULTRA | $29 / month | 10 / second |
|